#include <Led.h>

void Led_Disp(unsigned char addr,enable)
{
	static unsigned char temp=0x00;
	static unsigned char temp_Old=0xff;
	if(enable)
	{
		temp|=(0x01<<addr);
	}
	else
	{
		temp&=~(0x01<<addr);
	}
	if(temp!=temp_Old)
	{
		P0=~temp;
		P2=P2&0x1f|0x80;
		P2&=0x1f;
		temp_Old=temp;
	}
}